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Installation, Operation and Maintenance Manual Sealed Combustion Gas Boiler Logano GA244 • Issue 02/2004
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de
Orifice Tables for High Elevations and Propane
14
14 Orifice Tables for High Elevations and Propane
Orifice Table for Natural Gas and High Elevations
Orifice Table for Propane Gas and High Elevations
Spare part numbers for orifices
Part description
Buderus
Part number
Remark
Part description
Buderus
Part number
Remark
Vtolerance 2%
SW16
Length 16 mm
Vtolerance 2%
SW16
Length 16 mm
Main orifice 1,90 mm
63030022
6
4
1
9
2
0
3
6
m
m
5
9
,
1
e
c
if
ir
o
n
i
a
M
1
0
4
9
2
0
3
6
m
m
5
0
,
2
e
c
if
ir
o
n
i
a
M
Main orifice 2,10 mm
63030024
4
0
4
9
2
0
3
6
m
m
5
9
,
2
e
c
if
ir
o
n
i
a
M
Main orifice 3,00mm
63029145
63034472
m
m
0
1
,
3
e
c
if
ir
o
n
i
a
M
Main orifice 3,15 mm
63029406
8
8
1
9
2
0
3
6
m
m
0
2
,
3
e
c
if
ir
o
n
i
a
M
2
0
4
9
2
0
3
6
m
m
5
1
,
2
e
c
if
ir
o
n
i
a
M
Main orifice 2,20 mm
63030241
Main orifice 3,25 mm
63029147
Orifice Sizes for Natural Gas
and High Altitude
Model
GA244-37
GA244-44
GA244-53
GA244-62
0 – 8500’
8501’–12000’
3.00
2.95
3.25
3.20
3.20
3.15
3.15
3.10
Orifice Sizes for Propane Conversion
and High Altitude
Model
GA244-37
GA244-44
GA244-53
GA244-62
0 – 85 00’
1.95
2.15
2.10
2.20
8501’– 12 000’
1.90
2.10
2.05
2.15
Table 23 Main orifice sizes and high elevations for natural gas
Table 24 Main orifice sizes and high elevations for propane gas
